@charset "utf-8";/* CSS Document *//******BACKGROUND IMAGES******/body{background:url(/web/20130301162637oe_/http://swift.gsfc.nasa.gov/docs/xte/learning_center/includes/images/gsfc_tiled_bg_stars.jpg) repeat left top;}.tab-off{background:url(/web/20130301162637oe_/http://swift.gsfc.nasa.gov/docs/xte/learning_center/includes/images/tabs/tab-general-off.png) no-repeat left top;}.tab-on{background:url(/web/20130301162637oe_/http://swift.gsfc.nasa.gov/docs/xte/learning_center/includes/images/tabs/tab-general-on.png) no-repeat left top;}li.tab1-off{background:url(/web/20130301162637oe_/http://swift.gsfc.nasa.gov/docs/xte/learning_center/includes/images/tabs/tab1-off.png) no-repeat left top;}li.tab1-on{background:url(/web/20130301162637oe_/http://swift.gsfc.nasa.gov/docs/xte/learning_center/includes/images/tabs/tab1-on.png) no-repeat left top;}#footerRight li{background:url(/web/20130301162637oe_/http://swift.gsfc.nasa.gov/docs/xte/learning_center/includes/images/rsaquo_gray.gif) no-repeat scroll 0 1px transparent;}#topMenu{background:url(/web/20130301162637oe_/http://swift.gsfc.nasa.gov/docs/xte/learning_center/includes/images/top-navbar/main_nav_bg.gif) repeat-x scroll center top #252525;}/******BASIC STRUCTURE*****/#page-wrapper{	min-height:400px;		}#page{	margin:0 auto;	width:952px;		padding-top:8px;}#nasaHeader{	width:952px;	background-color:#2e2e2e;	border-bottom:1px solid #000000;	height:98px;}#tabs{	float:right;	height:19px;}#banner{	padding-top:7px;	}#content{	float:left;	background-color:#fff;}#leftnav, #leftsidebar, #leftsideWrapper{	width:200px;		float:left;}#rightnav, #rightsidebar, #rightsideWrapper{	width:200px;		float:right;}#content-wrapper{	float:left;		}.maincontent{	background-color:#FFFFFF;	float:left;	padding: 7px 21px 0 21px;}#rightsidebar{	float:left;	padding-right:21px;	padding-top:7px;}#leftsidebar, #quickLinks{	padding-left:21px;	padding-top:7px;	}#quickLinks{	float:left;	margin-top:7px;	}/*******DIFFERENT WIDTHS for MAIN CONTENT WITH AND WITHOUT RIGHT SIDE AREA*******/#OneColumn{	width:910px;}#TwoColumn{	width:669px;	}#ThreeColumn{	width:448px;}#leftnavOneColumn{	width:710px;}#rightnavOneColumn{	width:710px;}#leftnavtwoColumn{	width:469px;}#rightsidebar{	width:220px;}/*******GENERAL STYLES / DETAILED STRUCTURE*******/body{	color:#000000;	font-family:Arial,Helvetica,sans-serif;	font-size:62.5%;	text-align:center;}#page{	text-align:left;}#headerTxtWrapper{	left:15px;	padding-top:30px;	position:relative;	float:left;}#tabs li{	height:19px;		width:213px;}#tabs #tab1{	width:190px;}#footer{	background-color:#2E2E2E;	border-top:8px solid #0B3D91;	height:98px;	width:952px;	}#footer-signature{	padding-left:20px;	padding-top:19px;	float:left;}.nasafootlinks{	float:left;	height:84px;	margin-left:70px;	padding-left:10px;	padding-top:14px;	width:190px;}#searchbox{	float:right;	margin-top:28px;	}/******SERACH BOX AREA*****/#searchbox h3{ display:none;}#searchbox  #srchField {background:url("/web/20130301162637oe_/http://swift.gsfc.nasa.gov/docs/xte/learning_center/includes/images/header-searchinputbox.gif") no-repeat scroll 0 50% transparent;border:0 solid #00FF00;font-size:12px;height:19px;line-height:19px;padding:3px 11px 0 3px;width:153px;}#search{	float:right;	padding-right:21px;}#searchbox p{	float:right;	font-size:12px;	margin-top:9px;	padding-right:21px;	position:relative;	color:#fff;}/******TOP MENU******/#topMenu{	width:952px;	height:32px;	margin-bottom:5px;}#topMenu li{ 	text-align:center;	float:left;	height:32px;	display:block;}#topMenu a{	float:left;	height:32px;	min-width:156px;	border-left:1px solid #525252;	border-right:1px solid #1F1F1F;	font-size:12px;	font-weight:bold;	line-height:30px;	cursor:pointer;}#topMenu .topMenu-frst-itm{border-left:none;}#topMenu .topMenu-last-itm{border-right:none;}#topMenu a:hover{background-position:center bottom;}#topMenu li.active a{background-position:center center;}#topMenu .sub{background:none;}#topMenu .sub li{height:auto; width:157px; float:none;}#topMenu .sub a{height:auto; line-height:auto; background:#252525 none; }/******LEFT NAVIGATION******/#leftnav a{	border-bottom:1px solid #1F1F1F;	color:#FFFFFF;	display:block;	font-size:13px;	font-weight:bold;	padding:5px 20px;	text-decoration:none;	width:160px;		line-height:130%;}#leftnav ul.subnav{	border-color:#1C1C1C #333333 #000000;	border-right:1px solid #333333;	border-style:solid;	border-width:1px;	padding:8px 0;		}#leftnav ul.subnav  li{		padding-bottom:5px;}#leftnav ul.subnav a{	line-height:12px;	border:0 none;	font-weight:normal;	padding:3px 5px 3px 34px;}#leftnav ul.subnav a:hover{background:  url(/web/20130301162637oe_/http://swift.gsfc.nasa.gov/docs/xte/learning_center/includes/images/smallminus_active.gif) 22px 6px no-repeat;}		/******RIGHT NAVIGATION******/#rightnav a{	border-bottom:1px solid #1F1F1F;	color:#FFFFFF;	display:block;	font-size:13px;	font-weight:bold;	padding:5px 20px;	text-decoration:none;	width:160px;		line-height:130%;}#rightnav ul.subnav{	border-color:#1C1C1C #333333 #000000;	border-right:1px solid #333333;	border-style:solid;	border-width:1px;	padding:8px 0;		}#rightnav ul.subnav  li{		padding-bottom:5px;}#rightnav ul.subnav a{	line-height:12px;	border:0 none;	font-weight:normal;	padding:3px 5px 3px 34px;}#rightnav ul.subnav a:hover{background:  url(/web/20130301162637oe_/http://swift.gsfc.nasa.gov/docs/xte/learning_center/includes/images/smallminus_active.gif) 22px 6px no-repeat;}		/******HEADERS P UL + COLORS/MARGINS?PADDINGS ETC******/h3, h4, h5, h6{	font-size:12px;	font-weight:bold;}#content-wrapper h3, #content-wrapper h4, #content-wrapper h5, #content-wrapper h6{	margin:0 15px 10px 0;}#content-wrapper .full-width-content-item h4{margin-bottom:5px;}#content-wrapper p, #content-wrapper ul, #content-wrapper ol, #content-wrapper dd, #quickLinks{	font-size:12px;	line-height:1.3em;	margin-bottom:10px;}#content-wrapper h2, #quickLinks h2{	color:#2E2E2E;	font-size:16px;	font-weight:bold;	line-height:16px;	margin:0 0 10px;	padding-bottom:7px;}#nasaHeader h1, #nasaHeader h2{	color:#fff;	font-weight:normal;}#nasaHeader h1{	font-size:18px;	padding-bottom:5px;}#nasaHeader h2{	font-size:15px;}#content-wrapper ol, #content-wrapper ul{	list-style:disc outside; 	margin:0px 0px 10px 30px;	padding-left:5px;}#content-wrapper .decimal-list{list-style-type:decimal;}#content-wrapper .lower-latin-list{list-style-type:lower-latin;}#content-wrapper li{padding-bottom:5px;}#content-wrapper li ol, #content-wrapper li ol li, #content-wrapper li ul, #content-wrapper li ul li{margin-bottom:0; padding-bottom:0;}#content-wrapper li ol, #content-wrapper li ul{margin-top:5px;}#tabs li{	list-style-type:none;	text-align:center;	float:right;	padding-top:2px;}.nasafootlinks li {	margin-bottom:5px;}#footerRight li{padding-left:12px;}#content-wrapper ul.linklist{	margin-left:0px;}ul.linklist li {	list-style-type:none;	background:url("/web/20130301162637oe_/http://swift.gsfc.nasa.gov/docs/xte/learning_center/includes/images/linky_blue.gif") no-repeat scroll 0 5px transparent;	padding-left:9px;	line-height:14px;}#quickLinks .linklist li{	font-size:11px;	margin-bottom:5px;}/******Links******/a{text-decoration:none; color:#004D93}a:hover{text-decoration:underline;}a:visited {color:#006699;}a:link{color:#004D93;}#content-wrapper a:link{color:#004D93;}#content-wrapper a:hover{ color:#668cc2;}#content-wrapper a:visited  {color:#800080;}.imageLink, #bannerImg a{	display:block;	float:left;}#nasaHeader a, #topMenu li a{	text-decoration:none;	color:#fff;}#nasaHeader h2 a:hover, #searchbox a:hover{	color:#999;}#tabs a{	font-size:14px;	font-weight:bold;	text-decoration:none;	color:#B2B2B2;}#tabs a:hover{ text-decoration:underline; color:#fff;}#tabs .active a, #tabs .active a:visited, #tabs .active a:link{ color:#fff;}.nasafootlinks li, .nasafootlinks li a{	color:#B2B2B2;	font-size:11px;	}/******GENERAL CLASSES******/.hidden {	height:0;	overflow:hidden;	width:0;}.divClear{	clear:both;	}.flt_left{float:left;}.listdevider{margin: 0px 5px;}.fnt_bold{font-weight:bold;}/******CONTENT  CLASSES*******//**LISTS WITH THUMBNAILS IMAGES AND TEXT TO THE RIGHT****/.full-width-content-item{ margin-bottom:15px;} /***Div wrapper for all content blocks**/li.thumb-list{	float:left;	font-size:12px;	line-height:130%;	list-style-type:none;	}.thumb-list .list-link-img{display:block;}.thumb-list img{	width:100px;	float:left;	padding:0 0 15px;}.thumb-copy{	display:block;	margin:0 15px 0 110px;	padding:0 0 15px;}.thumb-header{	font-size:1.1em;	font-weight:bold;	line-height:1.2em;}.event-date{	display:block;	/*margin-bottom:8px;*/	font-size:11px;	font-weight:bold;	margin-bottom:3px;	margin-top:3px;	}